Ethereum (ETH Optimism) → Tether (USDT AVAX C)


The order runs on autopilot: the rate is locked when you create it, and the payout leaves as soon as the network confirms your transfer. No manual approval, no working hours.
Rate as of Sep 30, 2026 17:10
- Orders from
- 0.037454 ETH Optimism ≈ $100.92
- Payout network
- Avalanche C-Chain
- 24 hours
- −1.42%
Current maths: 2,694.5 USDT AVAX C for every ETH Optimism, and 0.000371126 ETH Optimism per USDT AVAX C in reverse. Over 24 hours ETH Optimism/USDT AVAX C came in at minus 1.42%. Over the week, minus 1.8%.
The weekly range ran from 2,648.82 to 2,738.15 USDT AVAX C, a spread of 3.37%. One order takes from 0.037454 to 3,710 ETH Optimism. In dollars that is roughly $100.92.
The robot sends the payout in the Avalanche C-Chain network, so the address has to belong to that network — a transfer to another one will not arrive. Market capitalisation puts Ethereum at No. 2 ($328.98 B) and Tether at No. 3 ($183.8 B). Over 90 days the daily moves of ETH and USDT correlate at 0.15 (they travel apart).
Which network USDT arrives in
The same USDT goes out in several networks. Each has its own rate and its own floor, and the fee is charged by the network itself.
| Network | Per 1 ETH Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| 2,694.5 | 0.0374734 ETH Optimism | ≈ $0.053 | medium | |
| 2,694.5 | 0.0374734 ETH Optimism | ≈ $2.3 | fast | |
| 2,694.5 | 0.0374734 ETH Optimism | ≈ $0.0025 | fast | |
| 2,694.5 | 0.0374734 ETH Optimism | ≈ $0.0006 | fast | |
| 2,694.5 | 0.037454 ETH Optimism | ≈ $0.0036 | fast | |
| 2,694.5 | 0.037454 ETH Optimism | ≈ $0.0036 | fast | |
| 2,694.5 | 0.037454 ETH Optimism | — | — | |
| 2,694.5 | 0.037454 ETH Optimism | ≈ $0.00019 | fast |
ETH Optimism → USDT: all networks side by side Network charges for USDT
Rate and amounts for ETH Optimism → USDT AVAX C
| ETH Optimism | USDT AVAX C |
|---|---|
| 0.05 | 134.7252 |
| 0.2 | 538.9006 |
| 0.5 | 1,347.25 |
| 2 | 5,389.01 |
| 5 | 13,472.52 |
| 20 | 53,890.06 |
| USDT AVAX C | ETH Optimism |
|---|---|
| 200 | 0.0742252 |
| 1,000 | 0.371126 |
| 2,000 | 0.742252 |
| 10,000 | 3.7113 |
| 20,000 | 7.4225 |
| 100,000 | 37.1126 |
How the ETH Optimism → USDT AVAX C exchange runs
- Work out the amount in the calculator — orders start at 0.037454 ETH Optimism.
- Give a USDT address on Avalanche C-Chain and a contact for the order.
- Send ETH Optimism on Optimism, exactly the amount the order shows.
- Nothing else is needed from you: as soon as the network confirms the transfer, the robot sends Tether to your address. The order page shows the status.
Check this before sending ETH Optimism
- The address network is Avalanche C-Chain. Sending through another network almost always means losing the transfer.
- The transfer must not be smaller than 0.037454 ETH Optimism.
- Copy the address in full, then check its first and last characters once it is pasted.
- Send exactly the amount stated in the order: the automation matches your payment against it, and any difference sends the order back for recalculation.
How the ETH Optimism to USDT AVAX C rate has moved
- 24 hours
- −1.42%
- Week
- −1.8%
- Weekly high
- 2,738.15 USDT AVAX C
- Weekly low
- 2,648.82 USDT AVAX C
- Spread
- 3.37%
Market data from CoinGecko as of Sep 30, 2026 16:57. The exchange rate is worked out separately and differs from the market one. How these numbers are counted
The ETH Optimism/USDT AVAX C spread by period
| Period | High | Low | Middle | Period result |
|---|---|---|---|---|
| 24 hours | 2,736.7 | 2,662.66 | 2,687.98 | −1.42% |
| Week | 2,738.15 | 2,648.82 | 2,685.38 | −1.8% |
| Month | 2,775.75 | 2,391.53 | 2,550.91 | +11.36% |
| Quarter | 2,775.75 | 1,609.74 | 2,163.35 | +67.17% |
Figures are in USDT AVAX C per unit of the currency you send, taken from market data.
Daily ETH Optimism → USDT AVAX C rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 30, 2026 | 2,691.08 USDT AVAX C | +0.09% |
| Sep 29, 2026 | 2,688.79 USDT AVAX C | +0.02% |
| Sep 28, 2026 | 2,688.19 USDT AVAX C | −0.29% |
| Sep 27, 2026 | 2,696.05 USDT AVAX C | +0.18% |
| Sep 26, 2026 | 2,691.31 USDT AVAX C | +0.13% |
| Sep 25, 2026 | 2,687.95 USDT AVAX C | +0.12% |
| Sep 24, 2026 | 2,684.81 USDT AVAX C | −2.48% |
Market data: ETH and USDT
- Price
- $2,694.51
- 24 hours
- −1.44%
- Week
- −1.42%
- Market cap
- $328.98 B
- 24-hour turnover
- $13.26 B
- Rank by cap
- #2
- In circulation
- 122.09 M ETH
- All-time high
- $4,946.05
- Price
- $0.999612
- 24 hours
- −0.02%
- Week
- −0.02%
- Market cap
- $183.8 B
- 24-hour turnover
- $56.31 B
- Rank by cap
- #3
- In circulation
- 183.87 B USDT
- All-time high
- $1.32
Source: CoinGecko, Sep 30, 2026 16:57.
Ethereum and Tether: how they differ
| Ethereum (ETH) | Tether (USDT) | |
|---|---|---|
| Ticker | ETH | USDT |
| Type | coin of its own network | token |
| Network | Optimism | Avalanche C-Chain |
| Fees are paid in | ETH | AVAX |
| Launched | 2015 | 2014 |
| Built by | Vitalik Buterin | Tether Limited |
| Consensus | Proof of Stake | — |
| Block | ~12 sec | — |
| Supply cap | no cap | no cap |
| Privacy | transfers are public | — |
| In circulation | 122.09 M ETH | 183.87 B USDT |
| Market cap | $328.98 B | $183.8 B |
| Rank by cap | #2 | #3 |
Daily moves of ETH and USDT over the quarter link at 0.15 (they travel apart).
Why people take the ETH Optimism → USDT AVAX C route
- Stepping out of the swingsETH moved +11.34% over the past month. USDT tracks the dollar, so after the swap the amount stops following ETH.
- It works both waysThe USDT AVAX C → ETH Optimism direction is open as well — going back into ETH takes the same route and the same automation.